18043642

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 28064520

約数和(自身を除く): 10020878

約数列:

[1, 2, 37, 74, 109, 218, 2237, 4033, 4474, 8066, 82769, 165538, 243833, 487666, 9021821, 18043642]

約数ペア:

[(1, 18043642), (2, 9021821), (37, 487666), (74, 243833), (109, 165538), (218, 82769), (2237, 8066), (4033, 4474)]